yes, he said its the best thin to do when installing a new OS otherwise it just creates an old folder named windows.old as i had before, and this was the only way to do a complete fresh install.
i'll try take pics with phone and upload them as to where he done it.
Basically i used to have a recovery sectionm system section and VISTA section, he clicked on format on 3 options and OK'd everytime a box came up
3770k @4.0GHz -- Asus P8Z77 V-PRO --
Corsair H100i --
16GB Corsair Dominator Platinum 2133MHz
2 X GTX680 Superclock Signature 2
AX760i -- 256GB Crucial M4
27" 2560x1440 Monitor